Answer:
Letters Sounds Examples
kn, gn, pn [n] knee, knife, know; gnome, sign, foreign; pneumonia,
pneumatic
mb, lm [m] lamb, climb, bomb, comb, tomb; calm, palm, salmon
ps [s] psalm, pseudonym, psychologist, psychiatrist
rh [r] rhapsody, rhetoric, rheumatism, rhythm, rhyme
